| abstract |
FIELD: medicine. n SUBSTANCE: group of inventions refers to medicine, particularly to magnetic nanoparticles for treating and/or preventing cancer, prepared of ferric oxides or pure iron containing an oxide-containing layer, wherein at least one therapeutically active substance is bound to said particles. Releasing at least one therapeutically active substance is caused or initiated, or accelerated substantially by a variable magnetic field. n EFFECT: group of inventions provides reducing the uncontrolled release of the therapeutically active substances during nanoparticle delivery to cancer cells. n 13 cl, 11 ex |